Ferrooxidant
铁氧化剂
🗣️ 情景例句
when all my favorite people live here?
而所有我喜欢的人都在这里呢？
The burden on likes is cheerfully borne.
爱挑的担子，就愉快轻松。
I was only five when my father had taken me abroad, and that we eighteen years ago.
我5岁那年，父亲就带我出了国，那是18年前的事了。